package day04;

import java.util.Scanner;

public class Guessing {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int num = (int) (Math.random() * 1000 + 1);//1到1000之内的
        System.out.println("作弊随机数:"+num); //作弊

        int guess;
        do {
            System.out.println("猜吧：");
            guess = scan.nextInt();
            if (guess>num){
                System.out.println("猜大了");
            }else if (guess<num){
                System.out.println("猜小了");
            }else {
                System.out.println("恭喜你猜对了");
            }
        }while(guess!=num);
        /*
          Math.random()-----------------0.0到0.9999999999999...
          *1000-------------------------0.0到999.99999999999...
          +1----------------------------1.0到1000.9999999999...
          (int)-------------------------1到1000
         */
        /*
        //300(大),200(小),250(对)
        System.out.println("猜吧!");
        int guess = scan.nextInt();//1
        while (guess != num) {//2
            if (guess > num) {
                System.out.println("猜大了");
            } else {
                System.out.println("猜小了");
            }
            System.out.println("猜吧!");
            guess = scan.nextInt();//3
        }
        System.out.println("恭喜你猜对了!");
        */
    }
}
